Maehle, A. (1993). Tractatus simplex de cortice peruuiano: A plain treatise on the Peruvian bark (“The Stanitz Manuscript”): a late seventeenth or early eighteenth century anonymous manuscript account of the Jesuits' bark published in its original Latin text with a translation, introduction, and notes.

Maehle, Andreas-Holger. Tractatus Simplex De Cortice Peruuiano: A Plain Treatise On the Peruvian Bark (“The Stanitz Manuscript”): A Late Seventeenth or Early Eighteenth Century Anonymous Manuscript Account of the Jesuits' Bark Published in Its Original Latin Text With a Translation, Introduction, and Notes. 1993.

Maehle, Andreas-Holger. Tractatus Simplex De Cortice Peruuiano: A Plain Treatise On the Peruvian Bark (“The Stanitz Manuscript”): A Late Seventeenth or Early Eighteenth Century Anonymous Manuscript Account of the Jesuits' Bark Published in Its Original Latin Text With a Translation, Introduction, and Notes. 1993.